| SP | Scott, M.Scott, Mike † >> | 34 | 1989 | R | 98 | 36 | 36 | 16 | 9 | 2.99 | .277 | 1.14 | 7.8 | 2.5 | 5.6 | 265.0 | 229 | 89 | 88 | 12 | 73 | 166 | 6 | 0 | 0 | 2 | 24 | 2 | 4 | 3.18 |
| SP | Hurst, B.Hurst, Bruce # >> | 31 | 1989 | L | 81 | 35 | 35 | 15 | 10 | 4.06 | .305 | 1.31 | 8.9 | 2.8 | 4.8 | 257.1 | 255 | 119 | 116 | 18 | 81 | 137 | 8 | 0 | 0 | 2 | 20 | 2 | 5 | 3.81 |
| SP | Martinez, R.Martinez, Ramon >> | 21 | 1989 | R | 77 | 33 | 33 | 13 | 9 | 4.41 | .336 | 1.50 | 8.9 | 4.7 | 5.9 | 206.1 | 203 | 105 | 101 | 14 | 107 | 135 | 0 | 0 | 0 | 0 | 17 | 3 | 2 | 4.17 |
| SP | Bielecki, M.Bielecki, Mike >> | 30 | 1989 | R | 60 | 33 | 33 | 10 | 12 | 3.99 | .338 | 1.52 | 9.5 | 4.3 | 4.3 | 207.2 | 218 | 107 | 92 | 11 | 98 | 100 | 0 | 0 | 0 | 0 | 18 | 2 | 5 | 4.17 |
| SP | Higuera, T.Higuera, Teddy # >> | 31 | 1989 | L | 51 | 31 | 31 | 11 | 16 | 5.32 | .355 | 1.63 | 10.4 | 4.3 | 4.9 | 179.1 | 207 | 109 | 106 | 20 | 85 | 98 | 0 | 0 | 0 | 0 | 11 | 4 | 0 | 4.85 |
| RP | Russell, J.Russell, Jeff >> | 28 | 1989 | R | 99 | 86 | 0 | 10 | 4 | 3.61 | .288 | 1.19 | 6.4 | 4.4 | 7.8 | 104.2 | 74 | 43 | 42 | 7 | 51 | 90 | 0 | 2 | 4 | 0 | 0 | 2 | 9 | 3.67 |
| RP | Honeycutt, R.Honeycutt, Rick >> | 35 | 1989 | L | 80 | 68 | 0 | 4 | 4 | 4.32 | .322 | 1.42 | 8.0 | 4.8 | 5.5 | 73.0 | 65 | 41 | 35 | 7 | 39 | 45 | 0 | 3 | 5 | 0 | 0 | 0 | 5 | 4.62 |